/*
 * Copyright (c) 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.libermundi.theorcs.core.tapestry.services.assets;

import java.io.IOException;

import org.apache.tapestry5.internal.services.AssetResourceLocator;
import org.apache.tapestry5.internal.services.ResourceStreamer;
import org.apache.tapestry5.ioc.Resource;
import org.apache.tapestry5.services.Request;
import org.apache.tapestry5.services.Response;
import org.apache.tapestry5.services.assets.AssetRequestHandler;

public class OfsAssetRequestHandler implements AssetRequestHandler {
    private final ResourceStreamer _streamer;

    private final AssetResourceLocator _assetResourceLocator;
    
    public OfsAssetRequestHandler(ResourceStreamer streamer, AssetResourceLocator assetResourceLocator) {
        this._streamer = streamer;
        this._assetResourceLocator = assetResourceLocator;
    }
	@Override
	public boolean handleAssetRequest(Request request, Response response, String extraPath) throws IOException {
        Resource resource = _assetResourceLocator.findClasspathResourceForPath(extraPath);
        
        if (resource == null) {
        	return false;
        }

        _streamer.streamResource(resource);

        return true;
	}

}
